From: Wolfram Sang <wsa@the-dreams.de>
To: qii.wang@mediatek.com
Cc: matthias.bgg@gmail.com, linux-i2c@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
srv_heupstream@mediatek.com, leilk.liu@mediatek.com
Subject: Re: i2c: mediatek: Fix apdma and i2c hand-shake timeout
Date: Mon, 4 Jan 2021 19:29:59 +0100 [thread overview]
Message-ID: <20210104182959.GC935@ninjato> (raw)
In-Reply-To: <1608812767-3254-1-git-send-email-qii.wang@mediatek.com>
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On Thu, Dec 24, 2020 at 08:26:07PM +0800, qii.wang@mediatek.com wrote:
> From: Qii Wang <qii.wang@mediatek.com>
>
> With the apdma remove hand-shake signal, it requirs special
> operation timing to reset i2c manually, otherwise the interrupt
> will not be triggered, i2c transmission will be timeout.
>
> Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Applied to for-current, thanks!
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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: qii.wang@mediatek.com
Cc: srv_heupstream@mediatek.com, leilk.liu@mediatek.com,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-i2c@vger.kernel.org, matthias.bgg@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: i2c: mediatek: Fix apdma and i2c hand-shake timeout
Date: Mon, 4 Jan 2021 19:29:59 +0100 [thread overview]
Message-ID: <20210104182959.GC935@ninjato> (raw)
In-Reply-To: <1608812767-3254-1-git-send-email-qii.wang@mediatek.com>
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On Thu, Dec 24, 2020 at 08:26:07PM +0800, qii.wang@mediatek.com wrote:
> From: Qii Wang <qii.wang@mediatek.com>
>
> With the apdma remove hand-shake signal, it requirs special
> operation timing to reset i2c manually, otherwise the interrupt
> will not be triggered, i2c transmission will be timeout.
>
> Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Applied to for-current, thanks!
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_______________________________________________
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Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: qii.wang@mediatek.com
Cc: srv_heupstream@mediatek.com, leilk.liu@mediatek.com,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-i2c@vger.kernel.org, matthias.bgg@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: i2c: mediatek: Fix apdma and i2c hand-shake timeout
Date: Mon, 4 Jan 2021 19:29:59 +0100 [thread overview]
Message-ID: <20210104182959.GC935@ninjato> (raw)
In-Reply-To: <1608812767-3254-1-git-send-email-qii.wang@mediatek.com>
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On Thu, Dec 24, 2020 at 08:26:07PM +0800, qii.wang@mediatek.com wrote:
> From: Qii Wang <qii.wang@mediatek.com>
>
> With the apdma remove hand-shake signal, it requirs special
> operation timing to reset i2c manually, otherwise the interrupt
> will not be triggered, i2c transmission will be timeout.
>
> Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Applied to for-current, thanks!
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_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-01-04 18:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-24 12:26 i2c: mediatek: Fix apdma and i2c hand-shake timeout qii.wang
2020-12-24 12:26 ` qii.wang
2020-12-24 12:26 ` qii.wang
2021-01-04 18:29 ` Wolfram Sang [this message]
2021-01-04 18:29 ` Wolfram Sang
2021-01-04 18:29 ` Wolfram Sang
2021-01-04 18:32 ` Wolfram Sang
2021-01-04 18:32 ` Wolfram Sang
2021-01-04 18:32 ` Wolfram Sang
2021-01-05 7:24 ` Qii Wang
2021-01-05 7:24 ` Qii Wang
2021-01-05 7:24 ` Qii Wang
2021-01-05 9:55 ` Wolfram Sang
2021-01-05 9:55 ` Wolfram Sang
2021-01-05 9:55 ` Wolfram Sang
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